YOU SAID:

Can I ask dad to go first

INTO JAPANESE

お父さんに先に行くように頼めますか

BACK INTO ENGLISH

Can you ask your father to go ahead?

INTO JAPANESE

お父さんに先に行ってもらえますか。

BACK INTO ENGLISH

Could you go ahead with your father?

INTO JAPANESE

お父さんと一緒に行ってくれませんか。

BACK INTO ENGLISH

Will you go with your father?

INTO JAPANESE

お父さんと一緒に行ってくれませんか。

BACK INTO ENGLISH

Will you go with your father?